The generator matrix

 1  0  0  1  1  1  6  2  1  1  2  1  2  4  1  6  1  1  6  1  4  1  6  6  4  1  1  0  1  1  1  1
 0  1  0  0  1  1  1  1  6  1  2  5  1  2  4  0  6  3  1  2  1  4  1  4  1  2  3  1  6  6  0  1
 0  0  1  3  3  0  3  2  3  1  1  6  1  1  2  1  5  0  3  1  1  5  0  1  7  6  5  6  3  6  2  7
 0  0  0  4  0  0  0  0  4  0  4  4  4  4  0  0  4  0  0  4  4  0  4  4  0  0  4  0  0  4  4  0
 0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  0  0  4  0  0  0  0  0  0  0  0  0
 0  0  0  0  0  4  0  4  4  4  0  4  4  4  0  0  4  0  4  0  0  4  0  0  4  0  0  0  0  4  0  4
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  4  4  4  4  0  4  4  0  4  4  0  4  0  4  0  4  0  4

generates a code of length 32 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+150x^26+316x^27+468x^28+656x^29+887x^30+1084x^31+1127x^32+1024x^33+866x^34+756x^35+432x^36+240x^37+128x^38+20x^39+16x^40+16x^42+4x^44+1x^46

The gray image is a code over GF(2) with n=128, k=13 and d=52.
This code was found by Heurico 1.16 in 11.3 seconds.